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145110830 = 2514511083
BaseRepresentation
bin10001010011000…
…11011100101110
3101010001101122012
420221203130232
5244122021310
622222121222
73411264434
oct1051433456
9333041565
10145110830
1174a02a07
1240720212
13240a96c7
14153b4d54
15cb15c05
hex8a6372e

145110830 has 8 divisors (see below), whose sum is σ = 261199512. Its totient is φ = 58044328.

The previous prime is 145110821. The next prime is 145110839. The reversal of 145110830 is 38011541.

145110830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145110821) and next prime (145110839).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145110796 and 145110805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145110839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7255532 + ... + 7255551.

It is an arithmetic number, because the mean of its divisors is an integer number (32649939).

Almost surely, 2145110830 is an apocalyptic number.

145110830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145110830 is a deficient number, since it is larger than the sum of its proper divisors (116088682).

145110830 is a wasteful number, since it uses less digits than its factorization.

145110830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14511090.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 145110830 is about 12046.1956650222. The cubic root of 145110830 is about 525.4926049180.

The spelling of 145110830 in words is "one hundred forty-five million, one hundred ten thousand, eight hundred thirty".

Divisors: 1 2 5 10 14511083 29022166 72555415 145110830